CN1499056A - I.C. engine with one crankshaft - Google Patents

I.C. engine with one crankshaft Download PDF

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Publication number
CN1499056A
CN1499056A CNA2003101046729A CN200310104672A CN1499056A CN 1499056 A CN1499056 A CN 1499056A CN A2003101046729 A CNA2003101046729 A CN A2003101046729A CN 200310104672 A CN200310104672 A CN 200310104672A CN 1499056 A CN1499056 A CN 1499056A
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CN
China
Prior art keywords
driving mechanism
drive wheel
transmission
combustion engine
wheel disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2003101046729A
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Chinese (zh)
Other versions
CN1262746C (en
Inventor
F����ķ����
F·莱姆博克
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AVL List GmbH
Original Assignee
AVL List GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of CN1499056A publication Critical patent/CN1499056A/en
Application granted granted Critical
Publication of CN1262746C publication Critical patent/CN1262746C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/04—Mechanical drives; Variable-gear-ratio drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • F02B33/36—Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type
    • F02B33/38—Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type of Roots type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
    • F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
    • F16H9/18—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Supercharger (AREA)

Abstract

A manufacturing system for assembly of component parts to produce an article includes a plurality of separate process modules for executing the various process steps, and a plurality of magazine units, which can be coupled to the process modules, for storage and transport of article components produced in the process steps. The process modules have a substantially identical base structure which can be suited to the respective process steps.

Description

The internal-combustion engine that has a bent axle
Technical field
The present invention relates to an internal-combustion engine that has a bent axle, its bent axle is sent at least one engine output shaft by the first variable transmission mechanism, mechanically be sent to by the second variable transmission mechanism and constitute on the CVT bel-drivenn pressurized machine, obtain transmission with preferred mode by the transmission shaft that bent axle constitutes twining the drive wheel that radius changes.
Background technique
This paper starts the various internal-combustion engines of described type, for example, is used in double motorcycle of small capacity or scooter.Usually the transmission of the power between internal-combustion engine and the machine output shaft is achieved by a CVT belt transmission (continuous variable transmission), and it is operated by an actuator that depends on centrifugal force.In order to obtain a high starting acceleration, can adorn pressurized machine in the machine.In order to observe to the double motorcycle of small capacity the highest legal design speed usually, yet, especially, engine speed and supercharger speed need be separated, so that be limited in the peak output at the speed change point place of top speed the situation of the higher speed of a motor vehicle.The actuator of this available one pressurized machine that separates is realized, but such practice can fundamentally improve on the structure and expense is gone up in manufacturing, and improves the requirement to the spatial position.
Patent US5.394,853A and US5,462,035A has described the transmission system of pressurized machine, and the energy of transmission whenever is all by the transmission of CVT belt (continually varying transmission) institute.The CVT belt transmission is regulated and is required an independent actuator.
Can understand a kind of internal-combustion engine from patent JP09-088620A, it comes the transmission pressurized machine by the CVT belt, and same JP07-286526A illustrates an internal-combustion engine, and it adopts a kind of CVT transmission in the transmission system of pressurized machine.
In addition, can understand a mechanical transmission that is used for internal-combustion engine booster from WO89/02521A1, wherein, the rotor of pressurized machine from the bent axle of internal-combustion engine through the detachable connector of speed changer, eletromagnetic-operating and a driver and be driven.Driving mechanism constitutes the planet wheel transmission.
Summary of the invention
Task of the present invention is to obtain higher running torque with the simplest method during in the slow-speed of revolution in this paper starts the internal-combustion engine of described type, limits peak output in the scope of running up.
The present invention implements by the following stated, first driving mechanism has adopted the CVT belt transmission, twine the drive wheel that changes on the radius be arranged in the same axle of the drive wheel of second driving mechanism on, the winding radius of drive wheel can reversely synchronously obtain variation by an actuator.
Thus, the winding radius of the drive wheel of first driving mechanism and second driving mechanism changes unequally each other, and automobile is reached in motion higher load, and the almost car is when running at high speed, also promptly first driving mechanism transmits at a high speed, reaches lower load.Advantage of the present invention is as follows, and first driving mechanism is when lowest speed transmits, and drive wheel has minimum winding radius, and the drive wheel of second driving mechanism has maximum winding radius.Similar therewith, when first driving mechanism when maximum duty transmits, the first driving mechanism drive wheel has maximum winding radius, and the drive wheel of second driving mechanism has minimum winding radius.
This shows that preferably each drive wheel has an outside and interior tapered wheel disc, and outer disc is to be fixed on the transmission shaft, inner disc is movably with being connected of transmission shaft in the axial direction.
The Back Up of the drive wheel winding radius of driving mechanism will be implemented by a straightforward procedure, and inner disc preferably is rigidly connected to each other.Thus preferably as seen, interior wheel disc is removable vertically according to the rotating speed of transmission shaft by actuator.
By a structure very in the simple embodiment as seen, actuator constitutes by a centrifugal force controller.Centrifugal force transfers part can comprise a plurality of bodies of roll, by action of centrifugal force, and the outside pressurized of all bodies of roll, thus, wheel disc is realized presenting with respect to immovable pressure plate.
Description of drawings
The present invention is explained in detail with reference to accompanying drawing, wherein:
Fig. 1 is the longitudinal section of internal-combustion engine transmission section of the present invention,
Fig. 2 is the detail drawing of Fig. 1 part, and
Fig. 3 is the cross-sectional view of internal-combustion engine of the present invention along the bent axle intercepting.
Embodiment
Quartastroke engine 1 shown in the figure has one and is placed in the crankcase shell 2 and by the bent axle 5 of 5 drivings of pistons reciprocating a cylinder 3 in.At least one inlet tube 7 and at least one outer pipe 8 are fixed on the cylinder head 6 together with exchange air valve 9,10 and corresponding valve control device 11, totally with label 6 expressions.In inlet tube 7, settle and be used for the injection equipment 12 that fuel sprays.
Bent axle 5 acts on the jack shaft 14 by the first variable transmission mechanism 13 that is made up of the CVT belt, and its output shaft 15 by a motor is transferred on the unshowned drive wheel.First driving mechanism 13 on bent axle 5, have have outside the drive wheel 16 of wheel disc 17 and interior wheel disc 18, inside and outside wheel disc is provided with supporting surface 17a, the 18a of taper to belt 19.Interior wheel disc 18 is axially movable, and like this, the winding radius of drive wheel 16 can twine radius r in minimum for belt 19 1Twine radius r with maximum 2Between the change.The minimum radius r of twining 1Corresponding to the no load running and the lowest speed transmission of first driving mechanism 13, and the maximum radius r of twining 2Corresponding to high speed transmission.In Fig. 1 and Fig. 2, show the lowest speed and the high speed transmission of upper and lower of the bent axle shaft centre line 5a of first driving mechanism 13.
The belt 19 of first driving mechanism 13 acts on the drive wheel 21 that is placed on the hollow shaft 20, and it has one by fixing wheel disc 22 and axially movable wheel disc 23.Axially movable wheel disc 23 passes through the fixedly direction pressurized of wheel disc 22 of a pressure spring 24 edges.
Jack shaft 14 is placed on the inside of hollow shaft 20, and wherein, hollow shaft 20 is bearing on the jack shaft 14 by bearing 26,27.Centrifugal connector is with label 25 expressions.When drive wheel 21 during at predetermined minimum speed, centrifugal connector 25 will form between hollow shaft 20 and jack shaft 14 and be rotationally connected, and this is rotationally connected and acts on the motor output terminal axle 15 by a unshowned Transmitted chains.
The adjusting of the winding radius of drive wheel 16 in first driving mechanism 13 implement by an actuator 28 that acts on the axially movable wheel disc 18, and the effect that 28 pairs of wheel discs of actuator move is relevant with the rotating speed of bent axle 5.Actuator 28 is embodied as the centrifugal force controlled device, as the example of figure by carrying out control by the formed centrifugal force of spheroid actuator 29.It is on the pressure plate of the fixed plate-like that is connected that spheroid 29 is bearing in bent axle 5.Be subjected to periphery 31 pressurizeds of spheroid 29 radially outwards of centrifugal force along the pressure disk 30 that tilts when improving rotating speed, axially movable wheel disc 18 moves along fixing wheel disc 17 directions, thereby drive wheel 16 has big winding radius in first driving mechanism 13.
The second variable transmission mechanism 32 same by the CVT belt transmission on the bent axle to pressurized machine mechanism 33.Second driving mechanism 32 on bent axle 5 by fixedly a wheel disc 35 and the drive wheel 34 that axially movable interior wheel disc 36 is formed.With similar in first driving mechanism 13, the supporting surface 35a and the 36a of belt 37 are made up of taper, and by axial adjustment wheel disc 36 movably, the winding radius of drive wheel 34 can be at a minimum radius R that twines 1To the maximum radius R that twines 2Between change.
Drive wheel 34 affacts on the drive wheel 38 by belt 37 in second driving mechanism 32, and it has an immovable and axially movable wheel disc 39,40.Movably wheel disc 40 passes through pressure spring 41 pretensions on immovable wheel disc.The wheel disc 38 of transmission is to be fixed on the pressurized machine axle 42 and transmission mechanical supercharger 33.
Axially movable interior wheel disc 36 in second driving mechanism, 32 drive wheels 34 is to fixedly connected with the axially movable interior wheel disc 18 in first driving mechanism, 13 drive wheels 16, and can come adjustable range by actuator 28. Interior wheel disc 18 and 36 is that entire combination becomes.The reverse synchronous realization of variation of the winding radius of the drive wheel 16,34 of first driving mechanism 13 and second driving mechanism 32.This shows that the drive wheel 16 of first driving mechanism 13 has minimum winding radius r when the no load running and the slow-speed of revolution 1, the drive wheel 34 of second driving mechanism 32 has maximum winding radius r on the contrary 2On the contrary, when the high speed transmission, the drive wheel 16 of first driving mechanism 13 has the maximum radius r of twining 2, the drive wheel 34 of second driving mechanism 32 has minimum winding radius R 1
Because the winding radius Back Up of two kinds of drive wheels 16,34, the gear ratio value that passes to pressurized machine 33 by bent axle 5 meets the speed limit requirement of the vehicle such as double motorcycle or scooter.The slow-speed of revolution of motor can provide maximum moment of rotation, restriction peak output when high rotating speed.

Claims (7)

1. the internal-combustion engine with a bent axle (5) (1), it is transferred at least one engine output shaft (15) by the first variable transmission mechanism (13), be sent to pressurized machine (33) by the second variable transmission mechanism (32) by means of the CVT belt, the drive wheel (38) that twines radius variable comes transmission by the driving transmission shaft that bent axle (5) constitutes, it is characterized in that, first driving mechanism (13) adopts the CVT belt to come transmission, the drive wheel (16) that wherein twines radius variable be arranged on the same axle of the drive wheel (34) of second driving mechanism (32) on, the winding radius of drive wheel (16,34) changes by reverse synchronously the obtaining of actuator (28).
2. internal-combustion engine as claimed in claim 1 (1) is characterized in that, each drive wheel (16,34) has the outer and interior wheel disc (17 of of taper, 18,35,36), wherein outer wheel disc (17,35) fix with transmission shaft, interior wheel disc (18,36) during with propeller shaft couplings axially movable.
3. internal-combustion engine as claimed in claim 2 (1) is characterized in that, interior wheel disc (18,36) is each other with the firm connection of rigid manner.
4. as claim 2 or 3 described internal-combustion engines (1), it is characterized in that interior wheel disc (18,36) is removable in the axial direction according to the transmission shaft rotating speed by actuator (28).
5. as any one described internal-combustion engine (1) in the claim 1 to 4, it is characterized in that actuator (28) constitutes by a centrifugal force controlled device.
6. as any one described internal-combustion engine (1) in the claim 1 to 5, it is characterized in that when (13) no load running of first driving mechanism or lowest speed transmission, the drive wheel (16) of first driving mechanism (13) has the winding radius (r of a minimum 1), second driving mechanism (32) drive wheel (34) has the winding radius (R of a maximum 2).
7. as any one described internal-combustion engine (1) in the claim 1 to 6, it is characterized in that when being in maximum transmission power, the drive wheel (16) of first driving mechanism (13) has the winding radius (r of a maximum at first driving mechanism (13) 2), the drive wheel (34) of second driving mechanism (32) has the winding radius (R of a minimum 1).
CNB2003101046729A 2002-10-29 2003-10-29 I.C. engine with one crankshaft Expired - Fee Related CN1262746C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATGM726/2002 2002-10-29
AT0072602U AT6653U1 (en) 2002-10-29 2002-10-29 INTERNAL COMBUSTION ENGINE WITH A CRANKSHAFT

Publications (2)

Publication Number Publication Date
CN1499056A true CN1499056A (en) 2004-05-26
CN1262746C CN1262746C (en) 2006-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003101046729A Expired - Fee Related CN1262746C (en) 2002-10-29 2003-10-29 I.C. engine with one crankshaft

Country Status (4)

Country Link
EP (1) EP1416134B1 (en)
CN (1) CN1262746C (en)
AT (2) AT6653U1 (en)
DE (1) DE50300425D1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368521B (en) * 2007-08-17 2011-09-21 通用汽车环球科技运作公司 Flexible fuel variable boost supercharged engine
CN102859153A (en) * 2010-02-24 2013-01-02 伊顿公司 Supercharger with continuously variable drive system
CN114810338A (en) * 2022-06-24 2022-07-29 杭州土星动力科技有限公司 Timing system driven supercharging system and adjustable supercharging method

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006005341A1 (en) * 2004-07-08 2006-01-19 Rotrex A/S A method and means for driving an internal combustion engine and a compressor
FR2905409B1 (en) * 2006-08-31 2012-04-27 Peugeot Citroen Automobiles Sa DEVICE FOR DRIVING A CENTRIFUGAL COMPRESSOR OF SUPERIMUMENTATION OF AN INTERNAL COMBUSTION ENGINE IN PARTICULAR OF A MOTOR VEHICLE
CN101936218A (en) * 2010-09-10 2011-01-05 浙江信阳实业有限公司 Engine and transmission integrated structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744947C3 (en) * 1977-10-06 1980-10-23 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg Infinitely adjustable conical pulley belt drive
JPS63195150U (en) * 1987-06-05 1988-12-15
GB2230817B (en) * 1989-04-27 1993-12-22 Fuji Heavy Ind Ltd A supercharger air pump control system.
US5394853A (en) * 1992-04-22 1995-03-07 Tochigi Fuji Sangyo Kabushiki Kaisha Supercharging device for an internal combustion engine
US6811504B2 (en) * 2000-09-01 2004-11-02 Brp-Rotax Gmbh & Co. Kg Continuously variable transmission for an internal combustion engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368521B (en) * 2007-08-17 2011-09-21 通用汽车环球科技运作公司 Flexible fuel variable boost supercharged engine
US8276549B2 (en) 2007-08-17 2012-10-02 GM Global Technology Operations LLC Flexible fuel variable boost supercharged engine
CN102859153A (en) * 2010-02-24 2013-01-02 伊顿公司 Supercharger with continuously variable drive system
CN102859153B (en) * 2010-02-24 2016-07-27 伊顿公司 There is the supercharger of stepless speed change driving system
CN114810338A (en) * 2022-06-24 2022-07-29 杭州土星动力科技有限公司 Timing system driven supercharging system and adjustable supercharging method
CN114810338B (en) * 2022-06-24 2022-10-04 杭州土星动力科技有限公司 Timing system driven supercharging system and adjustable supercharging method

Also Published As

Publication number Publication date
EP1416134B1 (en) 2005-04-06
EP1416134A1 (en) 2004-05-06
DE50300425D1 (en) 2005-05-12
ATE292748T1 (en) 2005-04-15
AT6653U1 (en) 2004-01-26
CN1262746C (en) 2006-07-05

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Granted publication date: 20060705

Termination date: 20121029